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प्रश्न
Write your observation for the following chemical reaction and name the product formed :
When water is added to quick lime?
उत्तर
When water is added to quick lime, a large amount of heat energy is evolved.
Calcium oxide + Water → Calcium hydroxide + Heat
(solid)
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संबंधित प्रश्न
Write the balanced chemical equation for the following reaction.
\[\ce{Barium chloride + Potassium sulphate → Barium sulphate + Potassium chloride}\]
Find the odd man out:
Turmeric, Methyl Orange, Rose petals, Beetroot.
Correct and balance the following equation:
N + H 
NH3
Balance the following equation:
Na + O2 
Na2O
State one characteristic of the chemical reaction which takes place when dilute sulphuric acid is added to barium chloride solution.
One of the following is an exothermic reaction. This is:
(a) electrolysis of water
(b) conversion of limestone into quicklime
(c) process of respiration
(d) process of photosynthesis
A white precipitate will be formed if we add common salt solution to:
(a) Ba(NO3)2 solution
(b) KNO3 solution
(c) AgNO3 solution
(d) Mg(NO3)2 solution
Balance the following simple equation:
\[\ce{Ca(OH)2 + HNO3 -> Ca(NO3)2 + H2O}\]
Write a balanced equation for the following word equation:
Aluminium + Oxygen → Aluminium oxide
Underline the compound in the equation given below, it is incorrectly balanced and write the correct balancing for the same.
NaOH + CO2 → Na2CO3 + H2O
